Select all of the following true statements if R = real numbers, Q = rational numbers, and N = {0, 1, 2, ...).

Me figure out the process to determine x you appreciate it : )

What is the best reason for jacinta to have a savings account in addition to a checking account

Does the problem involve permutations or? combinations? do not solve. the matching section of an exam has 4 questions and 7 possible answers. in how many different ways can a student answer the 4 ? questions, if none of the answer choices can be? repeated?